<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>银行系统 - 用户登录</title>
  <link href="https://cdn.jsdelivr.net/npm/bootstrap/5.3.0/css/bootstrap.min.css" rel="stylesheet">
  <style>
    body {
      background-color: #eef2f5;
      font-family: Arial, sans-serif;
    }
    .login-container {
      background-color: white;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      padding: 30px;
      width: 400px;
      margin: 100px auto;
    }
    h2 {
      text-align: center;
      color: #0f3460;
      margin-bottom: 30px;
    }
    form label {
      font-weight: bold;
    }
    form input[type="text"],
    form input[type="password"] {
      width: 100%;
      padding: 10px;
      margin-bottom: 20px;
      border: 1px solid #ccc;
      border-radius: 5px;
    }
    button[type="submit"] {
      width: 100%;
      background-color: #0f3460;
      color: white;
      padding: 10px;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }
    button[type="submit"]:hover {
      background-color: #1a508b;
    }
    p {
      text-align: center;
      margin-top: 20px;
    }
    a {
      color: #3282b8;
      text-decoration: none;
    }
    a:hover {
      text-decoration: underline;
    }
  </style>
</head>
<body>
  <div class="login-container">
    <h2>用户登录</h2>
    <form method="post">
      <div class="mb-3">
        <label for="cardID" class="form-label">银行卡号</label>
        <input type="text" class="form-control" id="cardID" name="cardID" required>
      </div>
      <div class="mb-3">
        <label for="password" class="form-label">交易密码</label>
        <input type="password" class="form-control" id="password" name="password" required>
      </div>
      <button type="submit" class="btn btn-primary">登录</button>
    </form>
    <p>返回<a href="/">首页</a></p>
  </div>
</body>
</html>
